--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/aci2/aci/cmh_gpppr.c	Mon Sep 26 00:29:36 2016 +0000
@@ -0,0 +1,411 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  
+|  Modul   :  
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This module defines the functions which are responsible
+|             for the responses of the protocol stack adapter for
+|             GPRS Point-to-Point Protocol ( PPP ).
++----------------------------------------------------------------------------- 
+*/ 
+
+#if defined (GPRS) && defined (DTI)
+
+#ifndef CMH_GPPPR_C
+#define CMH_GPPPR_C
+#endif
+
+#include "aci_all.h"
+/*==== INCLUDES ===================================================*/
+
+#include "dti.h"      /* functionality of the dti library */
+#include "aci_cmh.h"
+#include "ati_cmd.h"
+#include "aci_cmd.h"
+
+#include "dti_conn_mng.h"
+#include "dti_cntrl_mng.h"
+
+#include "aci.h"
+#include "gaci.h"
+#include "gaci_cmh.h"
+#include "psa.h"
+#include "psa_gppp.h"
+#include "psa_sm.h"
+#include "psa_uart.h"
+
+#include "psa_aaa.h"
+
+#include "cmh.h"
+#include "cmh_gppp.h"
+#include "cmh_sm.h"
+
+#include "sap_dti.h"
+
+/*==== CONSTANTS ==================================================*/
+
+
+/*==== TYPES ======================================================*/
+
+
+/*==== EXPORT =====================================================*/
+
+
+/*==== VARIABLES ==================================================*/
+
+
+/*==== FUNCTIONS ==================================================*/
+
+/*
++-------------------------------------------------------------------+
+| PROJECT : GPRS (8441)      MODULE  : CMH_PPPR                     |
+| STATE   : finnished        ROUTINE : cmhGPPP_Established           |
++-------------------------------------------------------------------+
+
+  PURPOSE : establish a PPP link was successful
+
+*/
+GLOBAL SHORT cmhGPPP_Established ( void )
+{
+
+  TRACE_FUNCTION ("cmhGPPP_Established()");
+
+  switch( gpppEntStat.curCmd )
+  {
+    case( AT_CMD_CGDATA ):
+      /* no action, because the PDP context will be terminated */
+      if ( CS_ESTABLISH_3 NEQ get_state_working_cid() )
+        return 0;
+
+      if ( gpppShrdPrm.ppp_hc  NEQ  gpppShrdPrm.est.ppp_hc ||
+           gpppShrdPrm.msid    NEQ  gpppShrdPrm.est.msid      )
+      {
+     /*
+      *   the PC won' t header compression now
+      */
+
+        /* brz: to check */
+
+      }
+/*    else*/
+      {
+        set_state_working_cid( CS_DATA_LINK );
+        /*
+         *  do we need one more context activation
+         */
+        if ( FALSE EQ cmhSM_next_work_cid( AT_CMD_CGDATA ) )
+        {
+          R_AT( RAT_CGDATA, pdp_context[work_cids[cid_pointer] - 1].owner )
+                            (pdp_context[work_cids[cid_pointer] - 1].link_id_sn);
+        }
+      }
+      cmhSM_next_call_table_entry();
+      break;
+  }
+  return 0;
+}
+
+
+/*
++-------------------------------------------------------------------+
+| PROJECT : GPRS (8441)      MODULE  : CMH_PPPR                     |
+| STATE   : code             ROUTINE : cmhGPPP_Terminated           |
++-------------------------------------------------------------------+
+
+  PURPOSE : PPP connection is closed
+
+*/
+GLOBAL SHORT cmhGPPP_Terminated ( void )
+{
+  T_ACI_CMD_SRC     rat_owner;
+  UBYTE   cmdBuf  = gpppEntStat.curCmd,/* buffers current command */
+          cme_err = CME_ERR_Unknown;   /* error number */
+  T_DTI_CONN_LINK_ID dti_id_sn;
+  SHORT   cid,                         /* is the PDP context activated */
+          reactivation = 0,
+          rat_id = RAT_MAX;
+  USHORT  nsapi_set = 0;
+#ifdef FF_TCP_IP
+  T_DTI_ENTITY_ID peer;
+#endif
+  UBYTE srcId = srcId_cb;
+
+  TRACE_FUNCTION ("cmhGPPP_Terminated()");
+
+
+  cid = gaci_get_cid_over_link_id(gaci_get_link_id_over_peer(DTI_ENTITY_PPPS));
+
+  dti_id_sn = cmhSM_get_link_id_SNDCP_peer( cid, SNDCP_PEER_NORMAL );
+
+#ifdef FF_TCP_IP
+  peer = dti_cntrl_get_peer(DTI_ENTITY_PPPS, 0, 0);
+  if ( peer EQ DTI_ENTITY_AAA )
+  {
+    psaAAA_disconnect_ind (pdp_context[cid - 1].link_id_uart);
+  }
+#endif
+
+  switch ( get_state_over_cid( cid ) )
+  {
+    case CS_UNDEFINED:
+    case CS_DEFINED:
+    case CS_WAITS_FOR_ACTIVATING:
+    case CS_ACTIVATING:
+    case CS_ACTIVATED:
+    case CS_DEACTIVATE_NORMAL:
+      break;
+    case CS_ESTABLISH_2:
+    case CS_ESTABLISH_3:
+      set_state_over_cid( cid, CS_ABORT_ESTABLISH );
+      nsapi_set  = cmhSM_Give_nsapi_set( cid );
+      dti_cntrl_entity_disconnected( dti_id_sn , DTI_ENTITY_PPPS );
+      dti_cntrl_set_dti_id_to_reconnect(EXTRACT_DTI_ID(dti_id_sn));
+      dti_cntrl_entity_disconnected( pdp_context[cid - 1].link_id_uart, DTI_ENTITY_PPPS );
+      break;
+    case CS_ESTABLISH_1:
+      cmhSM_contextDeactivated();
+      dti_cntrl_entity_disconnected( dti_id_sn, DTI_ENTITY_SNDCP );
+      /*lint -fallthrough*/
+    case CS_ABORT_ESTABLISH:
+    case CS_BREAKDOWN_LINK_ERROR:
+      set_state_over_cid( cid, CS_DEFINED );
+      dti_cntrl_entity_disconnected( dti_id_sn, DTI_ENTITY_PPPS );
+      dti_cntrl_set_dti_id_to_reconnect(EXTRACT_DTI_ID(dti_id_sn));
+      dti_cntrl_entity_disconnected( pdp_context[cid - 1].link_id_uart, DTI_ENTITY_PPPS );
+      if(ati_user_output_cfg[srcId].CMEE_stat EQ CMEE_MOD_Disable OR isContextDeactivationRequestedByCGACT(cid))
+        rat_id = RAT_NO_CARRIER;
+      else
+        rat_id = RAT_CME;
+      break;
+    case CS_BREAKDOWN_LINK_NORMAL:
+      set_state_over_cid( cid, CS_DEFINED );
+      dti_cntrl_entity_disconnected( dti_id_sn, DTI_ENTITY_PPPS );
+      dti_cntrl_set_dti_id_to_reconnect(EXTRACT_DTI_ID(dti_id_sn));
+      dti_cntrl_entity_disconnected( pdp_context[cid - 1].link_id_uart, DTI_ENTITY_PPPS );
+      rat_id = RAT_NO_CARRIER;
+      break;
+    case CS_DATA_LINK:
+      set_state_over_cid( cid, CS_BREAKDOWN_LINK_NORMAL );
+      nsapi_set  = cmhSM_Give_nsapi_set( cid );
+      dti_cntrl_entity_disconnected( dti_id_sn, DTI_ENTITY_PPPS );
+      dti_cntrl_set_dti_id_to_reconnect(EXTRACT_DTI_ID(dti_id_sn));
+      dti_cntrl_entity_disconnected( pdp_context[cid - 1].link_id_uart, DTI_ENTITY_PPPS );
+      break;
+    case CS_CONTEXT_REACTIVATION_1:
+      set_state_over_cid(cid, CS_CONTEXT_REACTIVATION_2);
+      dti_cntrl_entity_disconnected( dti_id_sn, DTI_ENTITY_PPPS );
+      dti_cntrl_set_dti_id_to_reconnect(EXTRACT_DTI_ID(dti_id_sn));
+      dti_cntrl_entity_disconnected( pdp_context[cid - 1].link_id_uart, DTI_ENTITY_PPPS );
+      gpppEntStat.curCmd = AT_CMD_NONE;
+      cmhSM_connection_down((UBYTE)EXTRACT_DTI_ID(dti_id_sn));
+      return 0;
+    case CS_CONTEXT_REACTIVATION_2:
+      set_state_over_cid(cid, CS_DEFINED);
+      dti_cntrl_entity_disconnected( dti_id_sn, DTI_ENTITY_PPPS );
+      dti_cntrl_set_dti_id_to_reconnect(EXTRACT_DTI_ID(dti_id_sn));
+      dti_cntrl_entity_disconnected( pdp_context[cid - 1].link_id_uart, DTI_ENTITY_PPPS );
+      gpppEntStat.curCmd = AT_CMD_NONE;
+      rat_id = RAT_NO_CARRIER;
+      reactivation = 1;
+      break;
+  }
+
+  rat_owner = get_owner_over_cid(cid);
+
+  if ( reactivation EQ 0 )
+  {
+    /* Do we need a SMREG_PDP_DEACTIVATE_REQ? */
+    if ( nsapi_set )
+    {
+      psaSM_PDP_Deactivate ( nsapi_set, SMREG_NONLOCAL);
+    }
+  /*
+   *-------------------------------------------------------------------
+   * check for command context
+   *-------------------------------------------------------------------
+   */
+    switch( gpppEntStat.curCmd )
+    {
+      case( AT_CMD_CGDATA ):
+        if ( rat_owner EQ gpppEntStat.entOwn )
+        {
+          gpppEntStat.curCmd = AT_CMD_NONE;
+        }
+        /* brz: to check */
+        switch(gpppShrdPrm.ppp_cause)
+        {
+          case PPP_TERM_OK_PEER:
+          case PPP_TERM_NO_RESPONSE:
+          case PPP_TERM_LOOP_BACK:
+          case PPP_TERM_LCP_NOT_CONVERGE:
+          case PPP_TERM_IPCP_NOT_CONVERGE:
+          case PPP_TERM_IPCP_NOT_STARTED:
+            cme_err = CME_ERR_GPRSBadModClass;
+            break;
+          case SMREG_RC_USE_AUTHED_FAILED:
+          case PPP_TERM_USE_AUTHED_FAILED:
+            cme_err = CME_ERR_GPRSPdpAuth;
+            break;
+          default:
+            cme_err = CME_ERR_Unknown;
+        }
+        break;
+#if 0
+      /*
+       * These cases do never happen!
+       */
+      case( AT_CMD_CGACT ):
+      case( AT_CMD_CGANS ):
+      case( AT_CMD_A ):
+      case( AT_CMD_H ):
+        break;
+#endif
+      default:
+        switch(gpppShrdPrm.ppp_cause)
+        {
+          case SMREG_RC_SERV_OPT_NOT_SUPP:
+            cme_err = CME_ERR_GPRSSerOptNsup;
+            break;
+          case SMREG_RC_SERV_OPT_NOT_SUBS:
+            cme_err = CME_ERR_GPRSSerOptNsub;
+            break;
+          case SMREG_RC_SERV_OPT_TEMP_OOO:
+            cme_err = CME_ERR_GPRSSerOptOOO;
+            break;
+          case PPP_TERM_USE_AUTHED_FAILED:
+          case SMREG_RC_USE_AUTHED_FAILED:
+            cme_err = CME_ERR_GPRSPdpAuth;
+            break;
+          default:
+            cme_err = CME_ERR_Unknown;
+        }
+    }
+    if ( smEntStat.entOwn EQ rat_owner )
+    {
+        switch( smEntStat.curCmd )
+        {
+          case( AT_CMD_CGDATA ):
+          case( AT_CMD_CGACT ):
+            smEntStat.curCmd = AT_CMD_NONE;
+            break;
+        }
+    }
+  }
+
+  cmhSM_connection_down((UBYTE)EXTRACT_DTI_ID(dti_id_sn));
+
+  if ( rat_id NEQ RAT_MAX )
+  {
+    gaci_RAT_caller ( rat_id, cid, cmdBuf, cme_err );
+    
+    cid_pointer  = 0;
+    *work_cids = 0;
+
+    cmhSM_context_reactivation();
+    cmhSM_disconnect_cid(cid, GC_TYPE_DATA_LINK);
+  }
+
+  return 0;
+}
+
+/*
++-------------------------------------------------------------------+
+| PROJECT : GPRS (8441)      MODULE  : CMH_PPPR                     |
+| STATE   : finished         ROUTINE : cmhGPPP_Activated             |
++-------------------------------------------------------------------+
+
+  PURPOSE : activate the PDP context (only in server mode)
+
+*/
+GLOBAL SHORT cmhGPPP_Activated ( void )
+{
+  SHORT cid = work_cids[0];
+
+  TRACE_FUNCTION ("cmhGPPP_Activated()");
+
+/*
+ *-------------------------------------------------------------------
+ * check for command context
+ *-------------------------------------------------------------------
+ */
+  switch( gpppEntStat.curCmd )
+  {
+    case( AT_CMD_CGANS ):
+    case( AT_CMD_CGDATA ):
+    /*
+     *---------------------------------------------------------------
+     * check entity status and context state
+     *---------------------------------------------------------------
+     */
+      if ( CS_ESTABLISH_1 NEQ get_state_working_cid() )
+        return 0;
+
+    /*
+     *---------------------------------------------------------------
+     * save parameter
+     *---------------------------------------------------------------
+     */
+      gpppShrdPrm.ppp_hc = gpppShrdPrm.pdp->ppp_hc; 
+      gpppShrdPrm.msid   = gpppShrdPrm.pdp->msid;
+
+      cmhSM_set_PCO(  cid, PCO_USER, 
+                      &gpppShrdPrm.pdp->sdu.buf[gpppShrdPrm.pdp->sdu.o_buf >> 3],
+                      (UBYTE) (gpppShrdPrm.pdp->sdu.l_buf >> 3));
+
+    /*
+     *---------------------------------------------------------------
+     * process parameter
+     *---------------------------------------------------------------
+     */
+      smEntStat.curCmd          = gpppEntStat.curCmd;
+      smShrdPrm.owner           = gpppShrdPrm.owner;
+      smEntStat.entOwn          = smShrdPrm.owner;
+
+      cmhSM_connect_context ( cid, DTI_ENTITY_PPPS,
+                              gpppShrdPrm.ppp_hc, gpppShrdPrm.msid);
+
+      set_state_working_cid( CS_ESTABLISH_2 );
+      break;
+    default:
+      return -1;
+  }
+
+  return 0;
+}
+
+/*
++-------------------------------------------------------------------+
+| PROJECT : GPRS (8441)      MODULE  : CMH_PPPR                     |
+| STATE   : finished         ROUTINE : cmhGPPP_Modified             |
++-------------------------------------------------------------------+
+
+  PURPOSE : new negotiate header compression confirmed (only in server mode)
+
+*/
+GLOBAL SHORT cmhGPPP_Modified ( void )
+{
+  TRACE_FUNCTION ("cmhGPPP_Modified()");
+
+/*
+ *---------------------------------------------------------------
+ * nothing to do
+ *---------------------------------------------------------------
+ */
+
+  return 0;
+}
+
+#endif /* GPRS */
+/*==== EOF ========================================================*/
+